{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Test",
  "type": "object",
  "required": [
    "tuple0",
    "tuple1",
    "tuple2",
    "tuple3"
  ],
  "properties": {
    "tuple0": {
      "type": "null"
    },
    "tuple1": {
      "type": "array",
      "items": [
        {
          "type": "integer",
          "format": "int32"
        }
      ],
      "maxItems": 1,
      "minItems": 1
    },
    "tuple2": {
      "type": "array",
      "items": [
        {
          "type": "integer",
          "format": "int32"
        },
        {
          "type": "integer",
          "format": "int32"
        }
      ],
      "maxItems": 2,
      "minItems": 2
    },
    "tuple3": {
      "type": "array",
      "items": [
        {
          "type": "integer",
          "format": "int32"
        },
        {
          "type": "integer",
          "format": "int32"
        },
        {
          "type": "string"
        }
      ],
      "maxItems": 3,
      "minItems": 3
    }
  }
}